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broad as broad as elytra. L. 2.7 ram 4. 1. fuliginosus Sravh, 



Pronotura with distinct longitudinal impressions, very densely and 

 finely punctated. L. 2-2.5 mm 5. 1. impressus Lac. 



6. Antennae entirely black, rarely v^ith brownish basal joint 7. 



.'.ntennae with brownish-yellov. or reddish-yellov. base or entirely 



y e 1 1 ov. 9. 



7. Head and pronotum distinctly, even though very finely punctated. 



L. 2-2,5 nm €. T. corticinus Jravh. 



Head and pronotum densely shagreened, not punctated 8. 



8. Elytra v.ith proportionately coarse or robust punctation; impressi- 



ons on pronotum distinct. L. 2 mm 7. T. foveolatus Sahib. 



Elytra finely punctated; impressions on pronotum feeble .or indis- 

 tinct. L. 1.5-2 mm 8. T. halophilus Kiesw. 



9. -lytra remarkably short, hardly longer then pronotum; this and the 



head entirely dull. L. 2.5 mm 9. T. elongatulu s Er. 



Elytra about l£ times as long as pronotum 10. 



1C. i^yes rather large; temples shorter than the eyes. Pronotum 1; times 

 as broad as long. L. 1.5 mm 1C. T. pusillus iravh. 



-yes rather large; temples at least as long as eyes. Pronotum near- 

 ly as long as broad 11. 



11. Antennae pitch-black v.ith brownish or readish-yellov. base. L. 1.3-1.. 

 5 mm 11. T. gracilis L'annh. 



Antennae entirely yellow, sometines faintly shaded toward the tip. 

 L. 1.3-1.5 mm 12. T. subtilis -r. 



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